欢迎访问ic37.com |
会员登录 免费注册
发布采购

CS51221EN16 参数 Datasheet PDF下载

CS51221EN16图片预览
型号: CS51221EN16
PDF下载: 下载PDF文件 查看货源
内容描述: 增强型电压模式PWM控制器 [Enhanced Voltage Mode PWM Controller]
分类和应用: 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
文件页数/大小: 12 页 / 166 K
品牌: CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
 浏览型号CS51221EN16的Datasheet PDF文件第1页浏览型号CS51221EN16的Datasheet PDF文件第2页浏览型号CS51221EN16的Datasheet PDF文件第3页浏览型号CS51221EN16的Datasheet PDF文件第5页浏览型号CS51221EN16的Datasheet PDF文件第6页浏览型号CS51221EN16的Datasheet PDF文件第7页浏览型号CS51221EN16的Datasheet PDF文件第8页浏览型号CS51221EN16的Datasheet PDF文件第9页  
CS51221
Electrical Characteristics: -40˚C < T
A
< 85˚C; -40˚C < T
J
< 125˚C; 3V < V
C
< 15V; 4.7V < V
CC
< 15V; Rt=12K, Ct=390pF
Unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Oscillator
Frequency Accuracy
Voltage Stability
Temperature Stability
Max Frequency
Duty Cycle
Peak Voltage
Valley Clamp Voltage
Valley Voltage
Discharge Current
s
Synchronization
Input Threshold
Output Pulse Width
Output High Voltage
Input Resistance
SYNC to Drive Delay
Output Drive Current
s
GATE Driver
High Saturation Voltage
Low Saturation Voltage
High Voltage Clamp
Output Current
Output UVL Leakage
Rise Time
Fall Time
Max Gate Voltage
during UVL/Sleep
s
FeedForward (FF)
Discharge Voltage
Discharge Current
FF to GATE Delay
I
FF
= 2mA
FF = 1V
2
50
0.3
16
75
0.7
30
125
V
mA
ns
1 nF load (Note 1)
GATE = 0V
1nF load, V
C
= 20V, 1V < GATE < 9V
1nF load, V
C
= 20V, 9V < GATE < 1V
I
GATE
= 500µA
.4
V
C
-GATE, V
C
= 10V,
I
SOURCE
= 200mA
GATE-PGnd, I
SINK
= 200mA
11.0
1.5
1.2
13.5
1
1
60
25
.7
2.0
1.5
16.0
1.25
50
100
50
1.0
V
V
V
A
µA
ns
ns
V
Time from SYNC to
GATE Shutdown
R
SYNC
= 1Ω
100µA Load
0.9
200
2.1
35
100
1.00
1.4
320
2.5
70
140
1.50
1.8
450
2.8
140
180
2.25
V
ns
V
kΩ
ns
mA
(Note 1)
(Note 1)
(Note 1) -40˚C < T
J
< 125˚C
(Note 1)
1
80
1.94
0.90
0.85
0.85
85
2.00
0.95
1.00
1.00
90
2.06
1.00
1.15
1.15
260
273
1
8
320
2
kHz
%
%
MHz
%
V
V
V
mA
4